DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 352

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

TCFV Flag/TCFU Flag Setting Timing: Figure 9.103 shows the timing for setting of the TCFV
flag in TSR on overflow, and TCIV interrupt request signal timing.
Figure 9.104 shows the timing for setting of the TCFU flag in TSR on underflow, and TCIU
interrupt request signal timing.
Rev. 5.00 Mar. 06, 2009 Page 332 of 770
REJ09B0243-0500
MPφ, Pφ
TCNT input
clock
TCNT
(overflow)
Overflow
signal
TCFV flag
TCIV interrupt
MPφ, Pφ
TCNT
input clock
TCNT
(underflow)
Underflow
signal
TCFU flag
TCIU interrupt
Figure 9.103 TCIV Interrupt Setting Timing
Figure 9.104 TCIU Interrupt Setting Timing
H'0000
H'FFFF
H'FFFF
H'0000